JOHN J AMBROSINO MD
NPI 1821070327
Surgery - Vascular Surgery in Kingston, NY
About John J Ambrosino Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J AMBROSINO MD (NPI 1821070327) is an individual vascular surgery provider in Kingston, New York, licensed in New York (278100) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John J Ambrosino Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Ambrosino reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Easton, PA 18045
- Reassigned Medicare billing, Pennsylvania and Ohio enrollments
- Also billed through NPI 1356654495 (Ohio)
- 161 clinicians in this Medicare group
Blairsville, PA 15717
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 clinicians in this Medicare group
Sharon, PA 16146
- Reassigned Medicare billing, Pennsylvania enrollment
- 12 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KINGSTON, NY 12401
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Ambrosino's NPI number?
The NPI number for John Ambrosino is 1821070327. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is John Ambrosino located?
John Ambrosino practices at 117 Marys Ave Suite 202, Kingston, NY 12401. The listed phone number is (845) 338-1992.
What is John Ambrosino's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is John Ambrosino enrolled in Medicare?
Yes. John Ambrosino is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Ambrosino's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ambrosino reassigns Medicare benefits to 3 organizations: Steward Medical Group Inc. (Easton, PA), Excela Health Physician Practices, Inc. (Blairsville, PA) and Tenor Health Foundation Sharon, LLC (Sharon, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Ambrosino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ambrosino accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list John Ambrosino as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Ambrosino was last updated on May 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John J Ambrosino, MD · NPI 1821070327
Vascular Surgery physician in Kingston, New York. Individual provider, active in the CMS NPPES registry since November 18, 2005.
## Identity
- **NPI:** 1821070327 (Entity type: Individual)
- **Enumerated:** November 18, 2005
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 278100 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 117 MARYS AVE, SUITE 202, Kingston, NY 12401-5849
- **Phone:** (845) 338-1992 · **Fax:** (845) 338-1614
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Steward Medical Group Inc. (NPI 1073054458, Easton, PA); Excela Health Physician Practices, Inc. (NPI 1598220295, Blairsville, PA); Tenor Health Foundation Sharon, LLC (NPI 1659182269, Sharon, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 27, 2015
- **Other identifiers:** Medicare PIN J400213278 (NY); Medicare PIN A400121446 (NY); Medicaid 04059683 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1821070327) · Data from the CMS NPPES public registry.